Appx.4
Combined Accuracies (Representative values)
CM7290 (CM7291) + CT7636/CT7736
Display accuracy
Instrument range
Accuracy guaranteed range of current
measurement
DC function
AC function
AC + DC function
DC
AC/AC+DC
DC
45 Hz ≤ f ≤ 66 Hz
DC
45 Hz ≤ f ≤ 66 Hz
60.00 A
0.00
A ≤| I | ≤ 60.00
A
3.00
A ≤ I ≤ 60.00
A
±2.3% rdg. ±3.08
A
±2.3% rdg. ±3.08
A
±3.5% rdg. ±3.15
A
±2.3% rdg. ±3.12
A
600.0 A
0.0
A ≤| I | ≤ 600.0
A
30.0
A ≤ I ≤ 600.0
A
±2.3% rdg. ±3.8
A
±2.3% rdg. ±3.8
A
±3.5% rdg. ±4.5
A
±2.3% rdg. ±4.2
A
Output accuracy
Instrument range
(output rate)
Accuracy guaranteed range of current
measurement
DC function
AC function
W
AVE output
W
AVE output (phase)
RMS output
W
AV
E
RMS
DC
45 Hz
≤
f
≤
66 Hz
60.00 A
(10 mV/A)
0.00
A ≤| I | ≤ 60.00
A
3.00
A ≤ I ≤ 60.00
A
±2.5% rdg. ±30.8 mV
±2.5% rdg. ±30.8 mV
(±2.0°)
±2.8% rdg. ±30.8 mV
600.0 A
(1 mV/A)
0.0
A ≤| I | ≤ 600.0
A
30.0
A ≤ I ≤ 600.0
A
±2.5% rdg. ±3.8 mV
±2.5% rdg. ±3.8 mV
(±2.0°)
±2.8% rdg. ±3.8 mV
Instrument range
(output rate)
Accuracy guaranteed range of current
measurement
AC + DC function
W
AVE output (phase)
RMS output
W
AV
E
RMS
DC
45 Hz
≤
f
≤
66 Hz
DC
45 Hz ≤ f ≤ 66 Hz
60.00 A
(10 mV/A)
0.00
A ≤| I | ≤ 60.00
A
3.00
A ≤ I ≤ 60.00
A
±3.5% rdg. ±31.2 mV
±2.5% rdg. ±31.2 mV
(±2.0°)
±3.7% rdg. ±31.2 mV
±2.8% rdg. ±31.2 mV
600.0 A
(1 mV/A)
0.0
A ≤| I | ≤ 600.0
A
30.0
A ≤ I ≤ 600.0
A
±3.5% rdg. ±4.2 mV
±2.5% rdg. ±4.2 mV
(±2.0°)
±3.7% rdg. ±4.2 mV
±2.8% rdg. ±4.2 mV
Содержание CM7290
Страница 1: ...CM7290 CM7291 Instruction Manual DISPLAY UNIT EN Oct 2018 Revised edition 2 CM7290A961 02 18 10H...
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Страница 58: ...54 External Interface Specifications only for CM7291...
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